Home / 79,766.11-110,076.76-43,467.48

Finding the Fourth Proportional to 79,766.11, 110,076.76 and 43,467.48

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Solution

The fourth proportional to 79,766.11, 110,076.76 and 43,467.48 is: 59,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,766.11 : 110,076.76 = 43,467.48 : x
  2. Step 2: Convert to fraction form
    79,766.11/110,076.76 = 43,467.48/x
  3. Step 3: Cross multiply
    79,766.11x = 110,076.76 × 43,467.48
  4. Step 4: Simplify right side
    79,766.11x = 4,784,759,255.10
  5. Step 5: Solve for x
    x = 4,784,759,255.10/79,766.11
  6. Step 6: Final answer
    x = 59,984.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.